One thing's for sure with Wellness: your dog's golden years sure can be the best tasting! Senior Recipe Canned Dog Food packs all of the good stuff into every delicious bite. Chicken, fish, sweet potatoes, and carrots. And best of all, the high antioxidant levels help fight free radicals in the cells and slow down the aging process. Ground barley and rice bran add fiber for older dogs beginning to suffer from digestive issues.